… to academic and to daily experience. This class uses a task-based approach to teach the concepts and applications of ratios, proportions and percents. The students apply problem-solving techniques to solve assignments. ACAD PR 012CE … Ratio, Proportion, and Percent This class uses a task-based approach to teach the concepts and applications of ratios, proportions and percents. The students apply problem-solving techniques to solve assignments. Basic Reading Success …